Evidence map›Paper›PMID 37016557›Full record

ArticleClinical and experimental dental research2023

Evaluation of the linear and volumetric measuring changes in different positions in CBCT.

Samira Fani, Ehsan Moudi, Sina Haghanifar, Seyedali Seyedmajidi, Arash Poursattar-Bejeh Mir

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In one paragraph

Article in Clinical and experimental dental research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

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4 · The record

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PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Samira FaniSchool of Dentistry, Babol University of Medical Science, Babol, Iran.
Ehsan MoudiSchool of Dentistry, Oral Health Research Center, Health Research Institute, Babol University of Medical Sciences, Babol, Iran.ORCID 0000-0001-7226-5305
Sina HaghanifarSchool of Dentistry, Oral Health Research Center, Health Research Institute, Babol University of Medical Sciences, Babol, Iran.
Seyedali SeyedmajidiSchool of Dentistry, Dental Materials Research Center, Health Research Institute, Babol University of Medical Science, Babol, Iran.
Arash Poursattar-Bejeh MirDental Materials Research Center, Health Research Institute, Babol University of Medical Science, Babol, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe effect of head position on reproducibility of volumetric measurements on Cone-beam computed tomography (CBCT) scans has not been evaluated before. Thus, this study aimed to assess the changes in linear and volumetric measurements on CBCT scans in different positions of the respective object. MATERIALS AND

methodsIn this experimental study, 16 balls were placed in containers and underwent CBCT in neutral position and 8 different altered positions. The horizontal and vertical diameters of each ball were measured by OnDemand software while the volume of each ball was quantified by ITK-Snap software. The reproducibility of linear and volumetric measurements in nine different positions was analyzed by the Cronbach's α. Paired t-test was applied to analyze the difference in volumetric and linear measurements of the balls in the anterior and posterior halves of the scans in neutral position versus the upward and downward tilts, and right and left halves of the scans in neutral position versus the right and left tilts.

resultsThe Cronbach's α was found to be .982 and .933 for volumetric and linear measurements, respectively, indicating high reproducibility of the measurements. No significant difference was noted in the mean linear measurements on CBCT scans at different positions compared with neutral position. In volumetric measurements, maximum difference between neutral and the other positions was less than 1%.

conclusionsCBCT is a reliable modality for linear and volumetric measurements in different positions.

Indexed as

Spiral Cone-Beam Computed TomographyCone-Beam Computed TomographyReproducibility of ResultsSoftwarecone-beam computed tomographydimensional measurement accuracysoftware

Identifiers

PMID37016557
PMCPMC10280609

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.